blow someone a kiss
US /bloʊ ˌsʌm.wʌn ə ˈkɪs/
UK /bloʊ ˌsʌm.wʌn ə ˈkɪs/

1.
送飞吻, 飞吻
to kiss one's hand and then blow across it as a gesture of greeting or affection
:
•
She smiled and blew him a kiss as he left.
他离开时,她微笑着送了他一个飞吻。
•
The child waved goodbye and blew a kiss to her grandmother.
孩子挥手告别,并送了一个飞吻给她的奶奶。